[PATCH 1/2] env: ubi: add support of command env erase

[Tom Rini]

On Wed, Dec 14, 2022 at 04:51:31PM +0100, Patrick Delaunay wrote:

> Add support of opts erase for ubi env backend, this opts is used by
> command 'env erase'.
> 
> This command only zero-fill the env UBI volume CONFIG_ENV_UBI_VOLUME
> and CONFIG_ENV_UBI_VOLUME_REDUND, so the saved environment becomes
> invalid.
> 
> This patch introduces a local define ENV_UBI_VOLUME_REDUND
> only to avoid #if in the code, as CONFIG_ENV_UBI_VOLUME_REDUND
> is only defined when CONFIG_SYS_REDUNDAND_ENVIRONMENT is defined.
> 
> Signed-off-by: Patrick Delaunay <patrick.delaunay at foss.st.com>
> Reviewed-by: Patrice Chotard <patrice.chotard at foss.st.com>
> Reviewed-by: Heiko Schocher <hs at denx.de>

Applied to u-boot/master, thanks!

-- 
Tom
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